16772774022431 has 32 divisors (see below), whose sum is σ = 19335500513280. Its totient is φ = 14252006304000.

The previous prime is 16772774022383. The next prime is 16772774022437. The reversal of 16772774022431 is 13422047727761.

It is a cyclic number.

It is not a de Polignac number, because 16772774022431 - 2³⁸ = 16497896115487 is a prime.

It is a super-2 number, since 2×16772774022431² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16772774022437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4171292201 + ... + 4171296221.

It is an arithmetic number, because the mean of its divisors is an integer number (604234391040).

Almost surely, 2^{16772774022431} is an apocalyptic number.

16772774022431 is a deficient number, since it is larger than the sum of its proper divisors (2562726490849).

16772774022431 is a wasteful number, since it uses less digits than its factorization.

16772774022431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9095.

The product of its (nonzero) digits is 5531904, while the sum is 53.

The spelling of 16772774022431 in words is "sixteen trillion, seven hundred seventy-two billion, seven hundred seventy-four million, twenty-two thousand, four hundred thirty-one".